From 194074acacebc169ded90a4657193f5180015051 Mon Sep 17 00:00:00 2001 From: Dmitry Monakhov Date: Tue, 8 Dec 2009 22:42:28 -0500 Subject: [PATCH] ext4: fix incorrect block reservation on quota transfer. Inside ->setattr() call both ATTR_UID and ATTR_GID may be valid This means that we may end-up with transferring all quotas. Add we have to reserve QUOTA_DEL_BLOCKS for all quotas, as we do in case of QUOTA_INIT_BLOCKS. Signed-off-by: Dmitry Monakhov Reviewed-by: Mingming Cao Signed-off-by: "Theodore Ts'o" --- fs/ext4/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 1b1b7d91811..958c3ff800e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5176,7 +5176,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) /* (user+group)*(old+new) structure, inode write (sb, * inode block, ? - but truncate inode update has it) */ handle = ext4_journal_start(inode, (EXT4_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)+ - EXT4_QUOTA_DEL_BLOCKS(inode->i_sb))+3); + EXT4_MAXQUOTAS_DEL_BLOCKS(inode->i_sb))+3); if (IS_ERR(handle)) { error = PTR_ERR(handle); goto err_out; -- 2.39.3